Imported existing code
This commit is contained in:
Hazim Gazov
309
indra/llmessage/llmessageconfig.cpp
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309
indra/llmessage/llmessageconfig.cpp
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/**
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* @file llmessageconfig.cpp
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* @brief Live file handling for messaging
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*
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* $LicenseInfo:firstyear=2000&license=viewergpl$
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*
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* Copyright (c) 2000-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#include "linden_common.h"
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#include "llmessageconfig.h"
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#include "llfile.h"
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#include "lllivefile.h"
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#include "llsd.h"
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#include "llsdutil.h"
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#include "llsdserialize.h"
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#include "message.h"
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static const char messageConfigFileName[] = "message.xml";
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static const F32 messageConfigRefreshRate = 5.0; // seconds
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static std::string sServerName = "";
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static std::string sConfigDir = "";
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static std::string sServerDefault;
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static LLSD sMessages;
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class LLMessageConfigFile : public LLLiveFile
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{
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public:
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LLMessageConfigFile() :
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LLLiveFile(filename(), messageConfigRefreshRate),
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mMaxQueuedEvents(0)
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{ }
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static std::string filename();
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LLSD mMessages;
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std::string mServerDefault;
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static LLMessageConfigFile& instance();
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// return the singleton configuration file
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/* virtual */ void loadFile();
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void loadServerDefaults(const LLSD& data);
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void loadMaxQueuedEvents(const LLSD& data);
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void loadMessages(const LLSD& data);
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void loadCapBans(const LLSD& blacklist);
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void loadMessageBans(const LLSD& blacklist);
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bool isCapBanned(const std::string& cap_name) const;
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public:
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LLSD mCapBans;
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S32 mMaxQueuedEvents;
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private:
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static const S32 DEFAULT_MAX_QUEUED_EVENTS = 100;
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};
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std::string LLMessageConfigFile::filename()
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{
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std::ostringstream ostr;
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ostr << sConfigDir//gAppSimp->getOption("configdir").asString()
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<< "/" << messageConfigFileName;
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return ostr.str();
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}
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LLMessageConfigFile& LLMessageConfigFile::instance()
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{
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static LLMessageConfigFile the_file;
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the_file.checkAndReload();
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return the_file;
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}
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// virtual
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void LLMessageConfigFile::loadFile()
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{
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LLSD data;
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{
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llifstream file(filename());
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if (file.is_open())
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{
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LL_DEBUGS("AppInit") << "Loading message.xml file at " << filename() << LL_ENDL;
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LLSDSerialize::fromXML(data, file);
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}
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if (data.isUndefined())
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{
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LL_INFOS("AppInit") << "LLMessageConfigFile::loadFile: file missing,"
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" ill-formed, or simply undefined; not changing the"
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" file" << LL_ENDL;
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return;
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}
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}
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loadServerDefaults(data);
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loadMaxQueuedEvents(data);
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loadMessages(data);
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loadCapBans(data);
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loadMessageBans(data);
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}
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void LLMessageConfigFile::loadServerDefaults(const LLSD& data)
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{
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mServerDefault = data["serverDefaults"][sServerName].asString();
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}
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void LLMessageConfigFile::loadMaxQueuedEvents(const LLSD& data)
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{
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if (data.has("maxQueuedEvents"))
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{
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mMaxQueuedEvents = data["maxQueuedEvents"].asInteger();
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}
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else
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{
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mMaxQueuedEvents = DEFAULT_MAX_QUEUED_EVENTS;
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}
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}
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void LLMessageConfigFile::loadMessages(const LLSD& data)
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{
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mMessages = data["messages"];
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#ifdef DEBUG
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std::ostringstream out;
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LLSDXMLFormatter *formatter = new LLSDXMLFormatter;
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formatter->format(mMessages, out);
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llinfos << "loading ... " << out.str()
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<< " LLMessageConfigFile::loadMessages loaded "
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<< mMessages.size() << " messages" << llendl;
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#endif
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}
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void LLMessageConfigFile::loadCapBans(const LLSD& data)
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{
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LLSD bans = data["capBans"];
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if (!bans.isMap())
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{
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LL_INFOS("AppInit") << "LLMessageConfigFile::loadCapBans: missing capBans section"
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<< LL_ENDL;
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return;
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}
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mCapBans = bans;
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LL_DEBUGS("AppInit") << "LLMessageConfigFile::loadCapBans: "
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<< bans.size() << " ban tests" << LL_ENDL;
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}
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void LLMessageConfigFile::loadMessageBans(const LLSD& data)
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{
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LLSD bans = data["messageBans"];
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if (!bans.isMap())
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{
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LL_INFOS("AppInit") << "LLMessageConfigFile::loadMessageBans: missing messageBans section"
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<< LL_ENDL;
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return;
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}
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gMessageSystem->setMessageBans(bans["trusted"], bans["untrusted"]);
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}
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bool LLMessageConfigFile::isCapBanned(const std::string& cap_name) const
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{
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lldebugs << "mCapBans is " << LLSDNotationStreamer(mCapBans) << llendl;
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return mCapBans[cap_name];
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}
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//---------------------------------------------------------------
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// LLMessageConfig
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//---------------------------------------------------------------
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//static
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void LLMessageConfig::initClass(const std::string& server_name,
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const std::string& config_dir)
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{
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sServerName = server_name;
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sConfigDir = config_dir;
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(void) LLMessageConfigFile::instance();
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LL_DEBUGS("AppInit") << "LLMessageConfig::initClass config file "
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<< config_dir << "/" << messageConfigFileName << LL_ENDL;
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}
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//static
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void LLMessageConfig::useConfig(const LLSD& config)
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{
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LLMessageConfigFile &the_file = LLMessageConfigFile::instance();
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the_file.loadServerDefaults(config);
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the_file.loadMaxQueuedEvents(config);
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the_file.loadMessages(config);
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the_file.loadCapBans(config);
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the_file.loadMessageBans(config);
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}
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//static
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LLMessageConfig::Flavor LLMessageConfig::getServerDefaultFlavor()
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{
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LLMessageConfigFile& file = LLMessageConfigFile::instance();
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if (file.mServerDefault == "llsd")
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{
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return LLSD_FLAVOR;
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}
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if (file.mServerDefault == "template")
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{
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return TEMPLATE_FLAVOR;
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}
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return NO_FLAVOR;
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}
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//static
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S32 LLMessageConfig::getMaxQueuedEvents()
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{
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LLMessageConfigFile& file = LLMessageConfigFile::instance();
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return file.mMaxQueuedEvents;
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}
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//static
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LLMessageConfig::Flavor LLMessageConfig::getMessageFlavor(const std::string& msg_name)
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{
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LLMessageConfigFile& file = LLMessageConfigFile::instance();
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LLSD config = file.mMessages[msg_name];
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if (config["flavor"].asString() == "llsd")
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{
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return LLSD_FLAVOR;
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}
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if (config["flavor"].asString() == "template")
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{
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return TEMPLATE_FLAVOR;
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}
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return NO_FLAVOR;
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}
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//static
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LLMessageConfig::SenderTrust LLMessageConfig::getSenderTrustedness(
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const std::string& msg_name)
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{
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LLMessageConfigFile& file = LLMessageConfigFile::instance();
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LLSD config = file.mMessages[msg_name];
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if (config.has("trusted-sender"))
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{
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return config["trusted-sender"].asBoolean() ? TRUSTED : UNTRUSTED;
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}
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return NOT_SET;
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}
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//static
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bool LLMessageConfig::isValidMessage(const std::string& msg_name)
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{
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if (sServerName.empty())
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{
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llerrs << "LLMessageConfig::initClass() not called" << llendl;
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}
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LLMessageConfigFile& file = LLMessageConfigFile::instance();
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return file.mMessages.has(msg_name);
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}
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//static
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bool LLMessageConfig::onlySendLatest(const std::string& msg_name)
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{
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LLMessageConfigFile& file = LLMessageConfigFile::instance();
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LLSD config = file.mMessages[msg_name];
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return config["only-send-latest"].asBoolean();
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}
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bool LLMessageConfig::isCapBanned(const std::string& cap_name)
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{
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return LLMessageConfigFile::instance().isCapBanned(cap_name);
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}
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// return the web-service path to use for a given
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// message. This entry *should* match the entry
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// in simulator.xml!
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LLSD LLMessageConfig::getConfigForMessage(const std::string& msg_name)
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{
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if (sServerName.empty())
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{
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llerrs << "LLMessageConfig::isMessageTrusted(name) before"
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<< " LLMessageConfig::initClass()" << llendl;
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}
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LLMessageConfigFile& file = LLMessageConfigFile::instance();
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// LLSD for the CamelCase message name
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LLSD config = file.mMessages[msg_name];
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return config;
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}
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